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Medium · 5.3 Public exploit CVE-2024-49379 EUVD-2024-43723

Remote Code Execution (RCE) via Cross-Site Scripting (XSS) in Umbrel

Published Nov 13, 2024 · Updated Nov 21, 2024 · Assigned by GitHub_M

Vendor: getumbrel Product: umbrel

Description

Umbrel is a home server OS for self-hosting. The login functionality of Umbrel before version 1.2.2 contains a reflected cross-site scripting (XSS) vulnerability in use-auth.tsx. An attacker can specify a malicious redirect query parameter to trigger the vulnerability. If a JavaScript URL is passed to the redirect parameter the attacker provided JavaScript will be executed after the user entered their password and clicked on login. This vulnerability is fixed in 1.2.2.

Affected products

VendorProductAffectedFixed
getumbrel umbrel < 1.2.2 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References